save billerdata to in database working code

src/main/java/com/billpaymentservice/bbps/entites/CustomerParamGroups.java

@@ -3,12 +3,14 @@ package com.billpaymentservice.bbps.entites;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.ToString;
 
 import java.util.List;
 
 @Getter
 @Setter
 @Entity
+@ToString
 @Table(name = "customer_param_groups")
 public class CustomerParamGroups {